fish-shell/share/functions/fish_title.fish
Fabian Homborg 07543ff881 Use old-school "()" command substitution in fish_title
Because we reload changed function files, a common issue on upgrading
to 3.4.0 is that fish_title causes errors.

So we simply use the oldschool syntax.

(cherry picked from commit c5a8764db1)
2022-03-14 18:16:37 +01:00

22 lines
919 B
Fish

function fish_title
# emacs' "term" is basically the only term that can't handle it.
if not set -q INSIDE_EMACS; or string match -vq '*,term:*' -- $INSIDE_EMACS
# If we're connected via ssh, we print the hostname.
set -l ssh
set -q SSH_TTY
and set ssh "["(prompt_hostname | string sub -l 10 | string collect)"]"
# An override for the current command is passed as the first parameter.
# This is used by `fg` to show the true process name, among others.
if set -q argv[1]
echo -- $ssh (string sub -l 20 -- $argv[1]) (prompt_pwd -d 1 -D 1)
else
# Don't print "fish" because it's redundant
set -l command (status current-command)
if test "$command" = fish
set command
end
echo -- $ssh (string sub -l 20 -- $command) (prompt_pwd -d 1 -D 1)
end
end
end